Dr. Mark Lipsey, a leader of the field of evaluation, talks about evidence-based practice and its relation to evaluation. Evidenced-based social science theories are often helpful for understanding the etiology of desired or undesired outcomes and...
Research methods; Statistical methods; Psychology, Applied
A critical aspect of conducting any type of field-based research and evaluation is the collection of data needed for testing hypotheses and answering evaluation questions. Many do not realize the importance of this activity in the planning of...